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Definitions

Explanation

Definitions

Circular Motion- Movement of an object at a constant speed around in a circle with a fixed radius
Axis- A straight line in which rotation takes place
Revolution- turns around an external axis
Eletric Field- vector quantity that relates the external on a charge

Explanation

Coulomb's number- 9.0*10 to the 9th
linear speed- distance/ time
Photovoltaic cell charges soloenergy into electrical energy
weightlessness doesnt mean the weight is zero, but no constant force

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